docs: info version about Modal.config (#25610)

components/modal/index.en-US.md

@@ -123,7 +123,7 @@ React.useEffect(() => {
 return <div>{contextHolder}</div>;
 ```
 
-### Modal.config()
+### Modal.config() `4.5.0+`
 
 Like `message.config()`, `Modal.config()` could set `Modal.confirm` props globally (such as `prefixCls`), and it will affect `Modal.confirm|success|info|error|warning` **static methods only**.
 

components/modal/index.zh-CN.md

@@ -125,7 +125,7 @@ React.useEffect(() => {
 return <div>{contextHolder}</div>;
 ```
 
-### Modal.config()
+### Modal.config() `4.5.0+`
 
 类似 `message.config()`，全局设置 `Modal.confirm` 等方法的属性（如 `prefixCls`）。